Surrey Police are appealing for witnesses following a collision between a motorbike and a van in South Park, Reigate, on Sunday evening (18 July).
Officers were called to the incident at the Allingham Road / Eastnor Road junction at around 8.15pm.
The collision involved a red Honda motorbike and a black Volkswagen Caddy van.
The rider of the motorbike was taken to hospital with life-threatening injuries.
The driver of the car was uninjured.
The road was closed for a number of hours while officers attended the scene.
Police said on Monday afternoon that no arrests had been made, enquiries were ongoing and that the motorcyclist remained in hospital.
Anyone who saw what happened on Sunday evening, or who has dashcam footage which could help, is asked to contact Surrey Police, quoting incident reference PR/45210076165 via:
- the live chat function on the Surrey Police website (www.surrey.police.uk);
- through a direct message on Facebook or Twitter which will put them in touch with a call handler; or
- by calling 101.
Anyone who doesn’t want to speak to the police can instead call the independent charity Crimestoppers on 0800 555 111.